On https://blog.torproject.org/blog/transparency-openness-and-our-2015-financials scroll down to the comments section, and you'll see that some comments are replies to others, e.g. https://blog.torproject.org/blog/transparency-openness-and-our-2015-financials#comment-262562 But then notice on https://live-tor-blog-8.pantheonsite.io/comment/262562#comment-262562 how it's all one flat set of comments.